Past measurement result　by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list ： 2022/09/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
00:00NDND20
00:10NDND21
00:20NDND17
00:30NDND17
00:40NDND19
00:50NDND16
01:00NDND20
01:10NDND22
01:20NDND26
01:30NDND24
01:40NDND22
01:50NDND23
02:00NDND22
02:10NDND21
02:20NDND20
02:30NDND24
02:40NDND25
02:50NDND25
03:00NDND27
03:10NDND26
03:20NDND26
03:30NDND26
03:40NDND25
03:50NDND28
04:00NDND27
04:10NDND26
04:20NDND29
04:30NDND26
04:40NDND26
04:50NDND24
05:00NDND23
05:10NDND23
05:20NDND20
05:30NDND22
05:40NDND22
05:50NDND24
06:00NDND24
06:10NDND24
06:20NDND24
06:30NDND20
06:40NDND22
06:50NDND22
07:00NDND22
07:10NDND23
07:20NDND25
07:30NDND26
07:40NDND24
07:50NDND24
08:00NDND22
08:10NDND24
08:20NDND23
08:30NDND26
08:40NDND27
08:50NDND26
09:00NDND29
09:10NDND25
09:20NDND24
09:30NDND22
09:40NDND21
09:50NDND20
10:00NDND21
10:10NDND21
10:20NDND24
10:30NDND25
10:40NDND26
10:50NDND27
11:00NDND25
11:10NDND27
11:20NDND28
11:30NDND26
11:40NDND25
11:50NDND26
12:00NDND25
12:10NDND26
12:20NDND22
12:30NDND22
12:40NDND25
12:50NDND24
13:00NDND25
13:10NDND24
13:20NDND26
13:30NDND27
13:40NDND28
13:50NDND28
14:00NDND28
14:10NDND29
14:20NDND27
14:30NDND28
14:40NDND24
14:50NDND24
15:00NDND23
15:10NDND24
15:20NDND27
15:30NDND26
15:40NDND28
15:50NDND30
16:00NDND30
16:10NDND29
16:20NDND27
16:30NDND28
16:40NDND28
16:50NDND28
17:00NDND29
17:10NDND30
17:20NDND29
17:30NDND28
17:40NDND28
17:50NDND26
18:00NDND25
18:10NDND25
18:20NDND28
18:30NDND25
18:40NDND24
18:50NDND23
19:00NDND24
19:10NDND21
19:20NDND20
19:30NDND21
19:40NDND23
19:50NDND23
20:00NDND23
20:10NDND26
20:20NDND25
20:30NDND27
20:40NDND25
20:50NDND25
21:00NDND27
21:10NDND26
21:20NDND26
21:30NDND24
21:40NDND24
21:50NDND25
22:00NDND24
22:10NDND23
22:20NDND24
22:30NDND25
22:40NDND26
22:50NDND26
23:00NDND22
23:10NDND22
23:20NDND20
23:30NDND20
23:40NDND18
23:50NDND20